STARLINK-5143, 54089
Orbit data source: Space-Track
STARLINK-5143, 54089 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 20 Oct 2022 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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54089 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
305 kg wet, ~290 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 17 hours ago
TLE from 17 hours ago
0 STARLINK-5143
1 54089U 22136AQ 26270.33335648 -.00027898 00000-0 -83969-3 0 9996
2 54089 53.1581 145.7581 0001080 98.7817 148.8997 15.33563368 5768Epoch: 2026-09-27T08:00Z
TLE epoch observation values (Epoch: 2026-09-27T08:00:01.999Z)
Latitude
-47.94379°
Longitude
-104.70051°
Altitude
482.25 km
Speed
7.624 km/s
True Right ascension
01h 25m 44s
True Declination
-47° 45' 57"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
18:17:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
466.187 km
Perigee altitude
464.709 km
Semi-major axis
6,843.585 km
Eccentricity
0.00011
Inclination
53.1581°
RAAN
145.7581°
Arg. of periapsis
98.7817°
True anomaly
148.90609°
Mean anomaly
148.8997°
Eccentric anomaly
148.9029°
Mean motion
3.8337 °/min
Orbital period
93.9 mins
BSTAR
-0.00083969
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Other satellites on launch #136 in the year 2022 (2022-10-20 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-5143 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-09-28 02:13:24.662Z | 288.946° WNW | 2026-09-28 02:16:24.662Z | 230.087° WSW | 29.312° | 2026-09-28 02:19:24.662Z | 168.612° S |
| 5 mins | 2026-09-28 17:30:24.662Z | 177.719° S | 2026-09-28 17:32:24.662Z | 125.25° SE | 28.877° | 2026-09-28 17:35:24.662Z | 70.137° E |
| 4 mins | 2026-09-28 19:08:24.662Z | 283.624° WNW | 2026-09-28 19:09:24.662Z | 311.704° NW | 32.896° | 2026-09-28 19:12:24.662Z | 28.878° NE |
| 4 mins | 2026-09-29 00:04:24.662Z | 345.104° N | 2026-09-29 00:06:24.662Z | 38.942° NE | 28.549° | 2026-09-29 00:08:24.662Z | 82.798° E |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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